<template>
  <div>
    <MyTable :arr="list">
      <template #head>
      <th>#</th>
      <th>商品名称</th>
      <th>价格</th>
      <th>标签</th>
      <th>操作</th>
      </template>
      <template #body="{row}">
        <td>{{ row.id}}</td>
        <td>{{ row.goods_name}}</td>
        <td>{{ row.good_price}}</td>
        <td>   
          <input
           class="=tag-input form-control"
           style="width:100px;"
           type="text"
           v-if="row.inputVisible"
           v-fff
           v-model ="row.inputValue"
           @blur="row.inputVisible = false"
           @keydown.esc="row.inputValue=''"
           @keydown.enter="enterFn(row)"
          >
          <button
          v-else
          style="display:block" 
          class="btn btn-primary btn-sm add-tag"
          @click="row.inputVisible=true"
         
          >+Tag</button>                                               <span v-for="(str,index) in row.tags"
          :key="index"
          class="badge badge-warning"
          > {{ str }} </span>
        </td>
        <td>
          <button @click="delFn(row.id)" class="btn btn-danger btn-sm">删除</button>
        </td>
      </template>
    </MyTable>
  </div>
</template>

<script>
import MyTable from "../components/MyTable";

export default {
  components: {
    MyTable,
  },
  data() {
    return {
      list: [] // 所有数据
    };
  },
  created() {
    this.$axios({
      url:'/api/goods',
    }).then(res => {
      // 
      this.list = res.data.data
    }).catch(err => {
      console.log(err)
    })
  },
  methods: {
    delFn(id) {
      this.list = this.list.filter(item => item.id !== id)
    },
    enterFn(row) {
      if(row.inputValue.trim() === '') {
        return alert('输入不可为空')
      }
      row.tags.push(row.inputValue)
      row.inputValue = ''
    }
  },
  directives :{
    fff:{
      inserted(el) {
        el.focus()
      }
    }
  }
};
</script>